Affordable, High-Definition Magnetron Radar
The Garmin GMR18 HD3 Dome Radar delivers clearer and more defined images to your compatible Garmin chartplotter, enhancing situational awareness on the water!
With 4kw of transmitting power, the GMR 18-HD3 offers a range of 20 meters up to 36 nautical miles away providing you with peace of mind knowing what obstructions may be in your path. The GMR 18HD3 has self-contained signal processing that provides an ideal “plug-and-play” addition to your Garmin Marine Network.
MARPA Target Tracking. Marpa tracks selected targets and keeps track of their position to help in avoiding collisions (Heading Sensor Required, sold separately).
The Drive Motor of the GMR HD3 radome spins at a fixed 24 Rotations per minute creating a low noise environment with minimal power consumption.
Dynamic sea filter and auto gain adjustments are made automatically within the radar adjusting itself to the current sea conditions providing you with the utmost performance at an affordable price.
The Garmin GMR 18HD3 is the perfect option if you’re looking for an entry level radar that won’t break the bank, but also offers exceptional performance when you need it most!
Garmin GMR 18 HD3 Dome Radar Box Contents
Each Garmin GMR 18 HD3 Dome Radar Comes with:
- GMR 18 HD3 Dome Radar
- Power Cable (15m/49.21ft.)
- Network Cable (15m/49.21ft.)
- Mounting Hardware Kit and Template
- Installation Instructions
- 2-Year Warranty
Garmin GMR 18 HD3 Dome Radar Key Features
- 4kW Power Output, 36nm Max Range
- MARPA Target Tracking, With Heading Sensor, Sold Separately
- Dynamic Auto Gain and Sea Filter
- Dual-Radar Support
- Quiet Dome Drive Motor
- Size: 20” Diameter, 9.8” High
Garmin GMR 18 HD3 Manual Click Here
Product Accessories for Garmin GMR 18 HD3 Dome Radar
Our Price:$32.95
SKU: GAX10550
Garmin 6' Marine Network Cable
Garmin Marine Network Cable (6').
Our Price:$254.95
SKU: GA0231610
Garmin GPS 24xd NMEA2000 Multi-Band Antenna
Garmin’s GPS24XD NMEA2000 GPS antenna provides multi-band GNSS accuracy to 1M. The magnetic heading sensor provides accuracy to within 3 degrees with enhanced stabilization at slow speeds. Includes under-deck, pole and surface mount options.
Our Price:$44.95
SKU: GAX10551
Garmin 20' Marine Network Cable
Garmin Marine Network Cable (20').
Our Price:$14.95
SKU: GAX10603
Garmin Marine Network Cable Connector (Pair)
The Garmin Marine Network Cable Connector gives you the ability to wire on the connector after you have run the cable through your boat. Sold in a pack of two.
Our Price:$57.95
SKU: GAX10552
Garmin 40' Marine Network Cable
Garmin Marine Network Cable (40').
Our Price:$53.95
SKU: GAX12067
Garmin Radar Power Cable
Power your compatible Garmin Radar with this 48 foot long threaded cable.
Our Price:$529.95
SKU: GAX1141720
Garmin 9-Axis Heading Sensor
Garmins 9 Axis Heading Sensor provides accuracy +/- 2°. 10Hz Output Rate ensures your chart orientation and boat heading is accurate with reality. Premium Heading Accuracy at low speeds and even when bow is pitching, rolling or heeling over.
